Curtain for Corner of the window
Just keep in mind, when you buy house-ready, you get what you see but if you build your own house, you can do anything you like. Home curtain is nice and give elegant look except if you install with glasses and open eye. Sometimes when a house is designed, it is designed with the exterior in mind and not the interior. They forgot that interior is very important part too.
Home curtain not just give an elegant look but protecting from the sunlight. There are many type of curtain that suits your room.